The Syndicalist Organization "Freedom" (Polish: Syndykalistyczna Organizacja „Wolność”, SOW) was a Polish resistance organization founded in 1940 in Warsaw. The organization was established on the basis of the anarcho-syndicalist wing of the pre-war Union of Trade Unions (ZZZ) and part of the (ZPMD). In 1941, the SOW made contact with the Polish Union for the Fight for Freedom of Nations (PZWWN).